diff options
author | Yotam Gigi <yotamg@mellanox.com> | 2017-05-23 21:56:26 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2017-05-25 17:46:17 -0400 |
commit | 4625d59d6d2cd8eda5f3590e1cf453ca64142d5e (patch) | |
tree | b4efa846f677a8e03be83ed53c9e8aa84e04b579 /drivers/net/ethernet/mellanox | |
parent | 191839de90f8890e8742b65a656695de335cf0d2 (diff) |
mlxsw: reg: Add Management Component Data Access register
The MCDA register allows reading and writing a firmware component.
Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index f3c768ce5ee0..182150afd5ad 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -5808,6 +5808,57 @@ static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle, *p_control_state = mlxsw_reg_mcc_control_state_get(payload); } +/* MCDA - Management Component Data Access + * --------------------------------------- + * This register allows reading and writing a firmware component. + */ +#define MLXSW_REG_MCDA_ID 0x9063 +#define MLXSW_REG_MCDA_BASE_LEN 0x10 +#define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80 +#define MLXSW_REG_MCDA_LEN \ + (MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN) + +MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN); + +/* reg_mcda_update_handle + * Token representing the current flow executed by the FSM. + * Access: RW + */ +MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24); + +/* reg_mcda_offset + * Offset of accessed address relative to component start. Accesses must be in + * accordance to log_mcda_word_size in MCQI reg. + * Access: RW + */ +MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32); + +/* reg_mcda_size + * Size of the data accessed, given in bytes. + * Access: RW + */ +MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16); + +/* reg_mcda_data + * Data block accessed. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false); + +static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle, + u32 offset, u16 size, u8 *data) +{ + int i; + + MLXSW_REG_ZERO(mcda, payload); + mlxsw_reg_mcda_update_handle_set(payload, update_handle); + mlxsw_reg_mcda_offset_set(payload, offset); + mlxsw_reg_mcda_size_set(payload, size); + + for (i = 0; i < size / 4; i++) + mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]); +} + /* MPSC - Monitoring Packet Sampling Configuration Register * -------------------------------------------------------- * MPSC Register is used to configure the Packet Sampling mechanism. @@ -6388,6 +6439,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(mpsc), MLXSW_REG(mcqi), MLXSW_REG(mcc), + MLXSW_REG(mcda), MLXSW_REG(mgpc), MLXSW_REG(sbpr), MLXSW_REG(sbcm), |